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140204112 = 24319714827
BaseRepresentation
bin10000101101101…
…01100001010000
3100202211002212220
420112311201100
5241343012422
621525021040
73321500226
oct1026654120
9322732786
10140204112
1172161474
123ab54780
132307c219
1414898b16
15c496e5c
hex85b5850

140204112 has 40 divisors (see below), whose sum is σ = 364057056. Its totient is φ = 46494336.

The previous prime is 140204111. The next prime is 140204153. The reversal of 140204112 is 211402041.

It is a junction number, because it is equal to n+sod(n) for n = 140204091 and 140204100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140204111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043 + ... + 16869.

Almost surely, 2140204112 is an apocalyptic number.

140204112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140204112 is an abundant number, since it is smaller than the sum of its proper divisors (223852944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140204112 is a wasteful number, since it uses less digits than its factorization.

140204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035 (or 15029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140204112 is about 11840.7817309500. The cubic root of 140204112 is about 519.5016329722.

Adding to 140204112 its reverse (211402041), we get a palindrome (351606153).

The spelling of 140204112 in words is "one hundred forty million, two hundred four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 197 394 591 788 1182 1576 2364 3152 4728 9456 14827 29654 44481 59308 88962 118616 177924 237232 355848 711696 2920919 5841838 8762757 11683676 17525514 23367352 35051028 46734704 70102056 140204112